Question: Which nonprofit organization has the largest member count?
Paraphrase: What nonprofit organization has the most members?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q163740 . ?ent wdt:P2124 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: German Football Association, Landessportbund Nordrhein-Westfalen, IG Metall, Self-Employed Women's Association of India, Workers' Samaritan Foundation Germany